Refactor sidebarLinks.ts to remove duplicate code and improve link hi…

…ghlighting in Layout.astro

packages/studiocms_dashboard/src/components/Layout.astro

@@ -56,7 +56,7 @@ const description = propDescription ?? dbConfig.description;
       )}
       <slot />
     </main>
-    <script>
+    <script is:inline data-astro-rerun>
       const sidebarLinks = document.querySelectorAll('.sidebar-link');
       console.log('sidebarLinks', sidebarLinks);
 
@@ -67,19 +67,6 @@ const description = propDescription ?? dbConfig.description;
           link.classList.add('active');
         }
       }
-
-      document.addEventListener('astro:page-load', () => {
-      const sidebarLinks = document.querySelectorAll('.sidebar-link');
-      console.log('sidebarLinks', sidebarLinks);
-
-      for (const link of sidebarLinks) {
-        link.classList.remove('active');
-
-        if (new URL(link.href).pathname === window.location.pathname) {
-          link.classList.add('active');
-        }
-      }
-      });
     </script>
   </body>
 </html>